Global Patent Index - EP 0416901 A2

EP 0416901 A2 19910313 - A cutting insert.

Title (en)

A cutting insert.

Title (de)

Ein Schneideeinsatz.

Title (fr)

Une plaquette de coupe.

Publication

EP 0416901 A2 19910313 (EN)

Application

EP 90309726 A 19900905

Priority

GB 8920227 A 19890907

Abstract (en)

A cutting insert for use in a peripheral rotary milling cutter having a cylindrical holder and having a side cutting edge (27) defined between a cutting rake surface (22) and a side relief flank (26) and a side base edge (23a) defined between said side relief flank and a base surface, the side relief flank comprising first and second component side relief flank surfaces (31', 31") intersecting at an intersection line (32), extending along the side relief flank from a first position (33') adjacent a leading end of the insert and located at an intermediate position thereof to a second position (33") intersecting the said cutting edge and adjacent a trailing end of the insert, the component flank surfaces being substantially planar and being angularly disposed with respect to one another so that an insert side relief angle ( gamma A) as defined with respect to the cylindrical holder in the region of the leading end substantially equals an insert side relief angle ( gamma B) in the region of the trailing end.

IPC 1-7

B23B 27/16; B23C 5/20

IPC 8 full level

B23C 5/10 (2006.01); B23C 5/20 (2006.01)

CPC (source: EP US)

B23C 5/202 (2013.01 - EP US); B23C 2200/125 (2013.01 - EP US); Y10T 407/1908 (2015.01 - EP US); Y10T 407/23 (2015.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0416901 A2 19910313; EP 0416901 A3 19911023; EP 0416901 B1 19940727; AT E109050 T1 19940815; AU 6202490 A 19910314; AU 623275 B2 19920507; DE 69011016 D1 19940901; DE 69011016 T2 19950112; GB 8920227 D0 19891018; IL 95483 A0 19910630; IL 95483 A 19930513; JP 2580376 B2 19970212; JP H03136713 A 19910611; PL 163541 B1 19940429; PL 286769 A1 19910520; US 5078550 A 19920107; ZA 906850 B 19910626

DOCDB simple family (application)

EP 90309726 A 19900905; AT 90309726 T 19900905; AU 6202490 A 19900830; DE 69011016 T 19900905; GB 8920227 A 19890907; IL 9548390 A 19900824; JP 23462990 A 19900906; PL 28676990 A 19900906; US 57806290 A 19900905; ZA 906850 A 19900828